Skip to content

Dr. Ernest De GuzmanPsychiatrist in Lake Arrowhead, CA

Dr. Ernest De Guzman is a psychiatrist at 29101 Hospital Rd, Lake Arrowhead, CA 92352, ranked #2 of 156 psychiatrists in Lake Arrowhead and rated 3.7 from 3 Google reviews.

This profile is built from public listing data. Confirm the provider’s license, services, fees and availability with the practice before you book.

Lake Arrowhead, CAUpdated 0 paid placements in any rankingHow we rank

Call (909) 436-3034

Key facts

Key facts about Dr. Ernest De Guzman
Address29101 Hospital Rd, Lake Arrowhead, CA 92352Get directions
Phone(909) 436-3034
Google rating3.7 from 3 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

Service area

Serves Lake Arrowhead and 11 towns within 40 miles: Crestline, Highland, Muscoy, San Bernardino, Hesperia, Redlands, Colton, Loma Linda, Rialto, Apple Valley and Yucaipa.

Based in Lake Arrowhead, CAView on map

Questions about Dr. Ernest De Guzman

How is Dr. Ernest De Guzman ranked in Lake Arrowhead?

Dr. Ernest De Guzman is ranked #2 of 156 psychiatrists in Lake Arrowhead by RP Score, with 74 out of 100 as of November 2026. The score weighs reputation, review volume, recency, availability, specialty focus, proximity, claimed profile and partnered. No business can pay to change its rank.

What areas does Dr. Ernest De Guzman serve?

Serves Lake Arrowhead and 11 towns within 40 miles: Crestline, Highland, Muscoy, San Bernardino, Hesperia, Redlands, Colton, Loma Linda, Rialto, Apple Valley and Yucaipa. The list is based on the business's location and the usual service radius for psychiatry. Confirm your address is covered when you call.

What do Google reviews say about Dr. Ernest De Guzman?

Dr. Ernest De Guzman has a rating of 3.7 from 3 Google reviews. The RP Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Dr. Ernest De Guzman?

Call Dr. Ernest De Guzman on (909) 436-3034. The business is at 29101 Hospital Rd, Lake Arrowhead, CA 92352. Ask about fees, insurance and openings before you book a first session.

Own Dr. Ernest De Guzman? Claim this profile.

Claiming is free. Correct your hours, specialties and service area. The RP Score is recalculated from corrected data; payment never changes it.

Claim this profile

Compare nearby psychiatrists

Dr. Ernest De Guzman compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Dr. Ernest De Guzman (this business)—743.7 (3)——
Diligence Care Plus#1745.0 (64)YesYes12.2 mi
Advanced Psychiatry Associates#3724.6 (156)YesYes15.4 mi
Serenity Lodge#4694.7 (1,005)YesYes2.9 mi

See all 156 ranked psychiatrists in Lake Arrowhead